Maneck, M.
Köckerling, F.
Fahlenbrach, C.
Heidecke, C. D.
Heller, G.
Meyer, H. J.
Rolle, U.
Schuler, E.
Waibel, B.
Jeschke, E.
Günster, C.
Article History
Received: 24 June 2019
Accepted: 17 November 2019
First Online: 30 November 2019
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: As only anonymized routine data of the German Local General Thickness Fund were analyzed an ethical approval was not necessary.
: This article does not contain any study with animals performed by any of the authors.
: As only anonymized routine data were analyzed an informed consent of the patients is not required.